Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779733 | Noncontact id card or the like and method of manufacturing the same | Masanori Akita, Koji Ito, Yoshio Nogami, Yoshio Kuramoto | 2004-08-24 |
| 6718057 | Position error measurement method and device using positioning mark, and machining device for correcting position based on result of measuring position error using positioning mark | — | 2004-04-06 |